Electrical Protective Device – Types of Protective Device

On

Electrical Protective Device A device used to protect equipment,machinery,components and devices,in electrical and electronic circuit,against short circuit,over current and earth fault,is called as protective devices. Necessity of Protective Devices  Protective devices are necessary to protect electrical appliance or equipment against a)Short Circuit…

[Instrumentation Questions] What are process variables? and Define all the process Variable and state their unit of measurement?

On

What are the process Variables? The process Variables are: • Flow. • Pressure. • Temperature. • Level. • Quality i.e. % O2, CO2, pH etc. Define all the process Variable and state their unit of measurement. ? Flow: Any fluids or liquids…